DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO Award a ₱296.0K contract to W.J.P CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

17a7a35f4ee90c3baea445cd060c2ba8c0f0571e086fd55ab687cd512a55ca86

Status:

Included and unchanged

Block:

#1,672 4,341 blocks after it

Position in block:

Transaction 5 of 42

Award day:

Feb 5, 2013 (13 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

W.J.P CONSTRUCTION & SUPPLY

Value:

₱296,000.00

Project:

Construction of Flood Control Projects (Drainage Canal) at Rosales, Pangasinan 1)Carmen West 2)Tomana West

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #1,672 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO awarded it to W.J.P CONSTRUCTION & SUPPLY on 2013-02-05.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 17a7a35f4e…55ca86now …
2. Block Merkle root changed
stored 36ef805ca1…ba6aafnow …
3. Block #1672 hash changed
stored 94c746c227…51237dnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 41 records. Each step hashes the current value together with the sibling shown.

leaf 17a7a35f4ee90c3baea445cd060c2ba8c0f0571e086fd55ab687cd512a55ca86
01 L 164567e2f8f0343d25057565b9a8be965fd746150e74d44d8caf113810a10fb1
02 R 74a76360769d13e5e783f56b73be327128157c7408398cfb08b64c59bc0e71af
03 L cfd9305a7ffe3a2f2dcc6a84ac1d8ada73cfe0b7086af7df614c1748e5a14183
04 R 16a2c3068f8e8dd03e27aa9abe8bd645567165e33e86de73cf99efa964ae0caf
05 R 1ad757be061cee4621ac9b487d11b8a09edc4b22cd68e40c17404de06eaeba22
06 R cdbb33b5475ff358325c6005220b9da62135757f348f3b32322d9c5f1009956b
root 36ef805ca12c33b9a61db30cd4f19445cf3be03efa076cf8021af64588ba6aaf